Definitions by Banana Suit

tumbling portablumpkin 

After receiving fellatio while dumping in a portapotty, cum in the girls eyes temporarily blinding her. Then, exit the portapotty and simply push it down a hill tumbling end over end.

i.e. Location, location, location

i got bored with getting blumpkins so I upgraded to the tumbling portablumpkin.

tumbling portablumpkin by Banana Suit May 18, 2009